Osram DULUX žiarivka 55 W 2G11 teplá biela 4800 lm

The Osram DULUX fluorescent bulb 55 W 2G11 Warm white 4800 lm by Ledvance is a compact fluorescent lamp designed for use with a 2G11 fitting. It delivers 55 W of power and a luminous flux of 4800 lm at a warm white color temperature of 3000 K. With a Color Rendering Index (CRI) of 89 and a rated lifespan of 20,000 hours, this lamp provides consistent, comfortable illumination and reliable long-term performance for indoor lighting applications.

Advantages

This Osram DULUX lamp combines high luminous output with a warm 3000 K color temperature that supports natural-looking colors thanks to its CRI of 89. The 2G11 fitting provides a secure connection in compatible fixtures, while the 20,000-hour rated life reduces maintenance frequency and replacement costs. The lamp’s 55 W power rating and 4800 lm output make it suitable for spaces that require steady, general illumination without excessive glare.

Suitable for

• Office and administrative areas where stable warm-white lighting is preferred
• Reception areas and corridors in commercial buildings
• Retail displays and showrooms requiring good color rendition
• Workshops and back-of-house spaces with fixtures supporting 2G11 lamps

Key specifications

• Fitting/cap type: 2G11
• Bulb power: 55 W
• Luminous flux: 4800 lm
• Colour temperature: 3000 K (Warm white)
• Color Rendering Index (CRI): 89
• Rated life: 20,000 hours

How to use

Install the Osram DULUX lamp only into fixtures designed for 2G11 fluorescent lamps and ensure power is switched off before replacing the lamp. Align the lamp’s base with the fixture socket and insert it securely until it is seated. Operate with compatible electronic or magnetic ballasts as specified by the fixture manufacturer. Allow a short warm-up period after switching on for the lamp to reach its full luminous output and color stability.

Recommendations

Use the lamp in enclosed or open fixtures that accommodate 2G11 lamps and ensure proper ballast compatibility. For optimal color rendering and longevity, avoid frequent on/off cycling and replace lamps before end-of-life indications such as significant flicker or reduced light output become pronounced.